Olin Stock Price History
NYSE: OLNIndustrialsMajor ChemicalsUSD
15.61-0.31 (-1.95%)
At close: Oct 8, 4:00 PM ET · Delayed 15 min
After hours: 15.61 +0.06%
OLN price history at a glance
The price history for Olin (OLN) on this page begins on February 19, 1973, when the stock closed at $2.40; it most recently closed at $15.61 on October 5, 2026. The highest price in this record is $67.25, reached on May 30, 2022; the latest close is 76.8% below that peak. Across the 52 complete calendar years in the table, OLN finished higher in 33 and lower in 19. Its best year was 2021 (+134.2%) and its worst was 1990 (-41.7%).
Over roughly 54 years the share price changed +550.2%, a 3.6% compound annual price return (excluding dividends). In the last 12 months alone, OLN has lost 35.6%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 1973
- $67.25
- Date of high
- May 30, 2022
- Low since 1973
- $1.79
- Date of low
- Dec 10, 1973
- 52-week high
- $30.46
- 52-week low
- $14.95
- Last close
- $15.92
OLN returns
1 week
+2.71%
1 month
-11.01%
3 months
-24.19%
6 months
-45.01%
Year to date
-23.57%
1 year
-35.62%
3 years
-66.92%
5 years
-67.65%
OLN price return, excluding dividends.
OLN annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 15.61 | -27.56% |
| 2025 | 21.55 | -33.41% |
| 2024 | 32.36 | -40.02% |
| 2023 | 53.95 | +1.91% |
| 2022 | 52.94 | -7.96% |
| 2021 | 57.52 | +134.20% |
| 2020 | 24.56 | +46.71% |
| 2019 | 16.74 | -21.74% |
| 2018 | 21.39 | -39.88% |
| 2017 | 35.58 | +38.93% |
| 2016 | 25.61 | +48.38% |
| 2015 | 17.26 | -24.96% |
| 2014 | 23.00 | -19.58% |
| 2013 | 28.60 | +26.38% |
| 2012 | 22.63 | +15.17% |
| 2011 | 19.65 | -4.24% |
| 2010 | 20.52 | +17.12% |
| 2009 | 17.52 | -3.58% |
| 2008 | 18.17 | +0.94% |
| 2007 | 18.00 | +8.96% |
| 2006 | 16.52 | -16.06% |
| 2005 | 19.68 | -10.63% |
| 2004 | 22.02 | +9.50% |
| 2003 | 20.11 | +25.92% |
| 2002 | 15.97 | -7.04% |
| 2001 | 17.18 | -22.35% |
| 2000 | 22.13 | +11.67% |
| 1999 | 19.81 | +10.22% |
| 1998 | 17.98 | -38.03% |
| 1997 | 29.01 | +21.43% |
| 1996 | 23.89 | +1.35% |
| 1995 | 23.57 | +44.17% |
| 1994 | 16.35 | +4.30% |
| 1993 | 15.67 | +7.92% |
| 1992 | 14.52 | +14.73% |
| 1991 | 12.66 | +13.93% |
| 1990 | 11.11 | -41.67% |
| 1989 | 19.05 | +17.65% |
| 1988 | 16.19 | +21.43% |
| 1987 | 13.33 | +1.82% |
| 1986 | 13.10 | +9.27% |
| 1985 | 11.98 | +33.04% |
| 1984 | 9.01 | -7.72% |
| 1983 | 9.76 | +30.85% |
| 1982 | 7.46 | -2.08% |
| 1981 | 7.62 | +19.25% |
| 1980 | 6.39 | +16.67% |
| 1979 | 5.48 | -5.48% |
| 1978 | 5.79 | +8.15% |
| 1977 | 5.36 | -20.59% |
| 1976 | 6.75 | +39.34% |
| 1975 | 4.84 | +103.33% |
| 1974 | 2.38 | +7.15% |
| 1973* | 2.22 | -7.44% |
* Partial year: the record begins after the start of 1973; return measured from the first available close.
2026 return is year to date.
OLN daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 16.10 | 16.27 | 15.76 | 15.92 | -1.79% | |
| 16.17 | 16.32 | 15.95 | 16.21 | -0.37% | |
| 16.02 | 16.65 | 15.53 | 16.27 | +2.33% | |
| 15.88 | 16.19 | 15.74 | 15.90 | -0.38% | |
| 15.04 | 15.99 | 14.95 | 15.96 | +2.97% | |
| 15.52 | 15.60 | 15.38 | 15.50 | +0.45% | |
| 16.01 | 16.17 | 15.38 | 15.43 | -3.86% | |
| 16.40 | 16.59 | 16.03 | 16.05 | -2.13% | |
| 16.26 | 16.45 | 16.09 | 16.40 | +0.86% | |
| 16.77 | 16.93 | 16.23 | 16.26 | -3.04% | |
| 16.98 | 17.19 | 16.75 | 16.77 | -0.30% | |
| 16.59 | 17.11 | 16.59 | 16.82 | +1.69% | |
| 16.84 | 16.87 | 16.35 | 16.54 | -1.78% | |
| 16.89 | 17.12 | 16.67 | 16.84 | -1.00% | |
| 17.15 | 17.32 | 16.92 | 17.01 | -0.06% | |
| 17.10 | 17.37 | 16.88 | 17.02 | -0.70% | |
| 17.07 | 17.15 | 16.68 | 17.14 | +1.54% | |
| 17.46 | 17.46 | 16.86 | 16.88 | -1.86% | |
| 17.51 | 17.69 | 17.11 | 17.20 | -0.64% | |
| 17.62 | 17.78 | 17.11 | 17.31 | -0.86% | |
| 18.05 | 18.29 | 17.43 | 17.46 | -2.40% | |
| 17.55 | 18.10 | 17.39 | 17.89 | +2.99% | |
| 16.80 | 17.58 | 16.73 | 17.37 | +2.36% | |
| 17.80 | 17.85 | 16.86 | 16.97 | -3.91% | |
| 17.07 | 17.87 | 17.07 | 17.66 | +3.09% | |
| 17.26 | 17.40 | 16.99 | 17.13 | -1.55% | |
| 17.19 | 17.48 | 17.00 | 17.40 | +1.46% | |
| 17.48 | 17.72 | 17.01 | 17.15 | -0.75% | |
| 17.24 | 17.38 | 17.01 | 17.28 | -1.37% | |
| 17.34 | 17.54 | 17.11 | 17.52 | +0.86% | |
| 17.40 | 17.50 | 17.09 | 17.37 | -1.14% | |
| 18.40 | 18.44 | 17.56 | 17.57 | -4.51% | |
| 18.73 | 18.91 | 18.36 | 18.40 | -1.23% | |
| 18.75 | 18.90 | 18.27 | 18.63 | -0.43% | |
| 18.73 | 19.32 | 18.66 | 18.71 | +1.24% | |
| 19.09 | 19.27 | 18.39 | 18.48 | -2.79% | |
| 19.05 | 19.16 | 18.77 | 19.01 | -0.47% | |
| 19.22 | 19.39 | 18.78 | 19.10 | +0.21% | |
| 18.54 | 19.24 | 18.45 | 19.06 | +1.82% | |
| 19.12 | 19.14 | 18.55 | 18.72 | -1.89% | |
| 18.86 | 19.33 | 18.86 | 19.08 | +1.38% | |
| 18.51 | 18.89 | 18.45 | 18.82 | +1.24% | |
| 18.78 | 19.09 | 18.45 | 18.59 | -0.80% | |
| 18.93 | 19.37 | 18.70 | 18.74 | +0.11% | |
| 18.94 | 19.27 | 18.57 | 18.72 | -1.73% | |
| 18.56 | 19.12 | 18.30 | 19.05 | +2.31% | |
| 18.12 | 19.01 | 18.00 | 18.62 | +0.59% | |
| 20.48 | 20.48 | 17.73 | 18.51 | -16.51% | |
| 22.39 | 22.39 | 21.85 | 22.17 | -0.09% | |
| 21.69 | 22.32 | 21.35 | 22.19 | +3.84% | |
| 22.00 | 22.44 | 21.35 | 21.37 | -2.33% | |
| 23.02 | 23.02 | 21.71 | 21.88 | -5.69% | |
| 23.60 | 23.75 | 23.10 | 23.20 | -1.86% | |
| 24.40 | 24.82 | 23.23 | 23.64 | -2.48% | |
| 23.23 | 24.26 | 23.23 | 24.24 | +4.71% | |
| 22.23 | 23.18 | 22.05 | 23.15 | +4.37% | |
| 21.71 | 22.45 | 21.44 | 22.18 | +0.86% | |
| 22.14 | 22.39 | 21.80 | 21.99 | +0.05% | |
| 21.53 | 22.53 | 21.53 | 21.98 | +0.55% | |
| 21.64 | 22.31 | 21.60 | 21.86 | +0.92% | |
| 21.74 | 21.98 | 21.26 | 21.66 | +2.41% | |
| 20.90 | 21.70 | 20.71 | 21.15 | +2.27% | |
| 20.45 | 20.79 | 20.10 | 20.68 | +2.43% | |
| 21.15 | 21.15 | 19.90 | 20.19 | -3.86% | |
| 20.89 | 21.95 | 20.85 | 21.00 | +1.25% | |
| 19.82 | 20.84 | 19.77 | 20.74 | +5.01% | |
| 19.61 | 19.88 | 19.28 | 19.75 | -1.45% | |
| 19.93 | 20.49 | 19.52 | 20.04 | +2.30% | |
| 19.40 | 19.91 | 19.25 | 19.59 | -1.16% | |
| 20.37 | 20.74 | 19.58 | 19.82 | -4.80% | |
| 21.75 | 21.76 | 20.42 | 20.82 | -4.19% | |
| 21.32 | 22.12 | 21.10 | 21.73 | +1.59% | |
| 21.12 | 21.78 | 20.72 | 21.39 | +1.91% | |
| 21.00 | 21.17 | 20.39 | 20.99 | -2.19% | |
| 21.30 | 22.02 | 21.15 | 21.46 | -0.37% | |
| 21.95 | 22.21 | 20.97 | 21.54 | -2.14% | |
| 23.24 | 23.31 | 21.72 | 22.01 | -4.30% | |
| 23.73 | 25.27 | 22.99 | 23.00 | -3.40% | |
| 26.65 | 26.82 | 22.63 | 23.81 | -5.89% | |
| 25.13 | 25.54 | 24.69 | 25.30 | +0.68% | |
| 24.45 | 25.24 | 24.35 | 25.13 | +3.84% | |
| 24.39 | 24.64 | 24.06 | 24.20 | +1.17% | |
| 24.45 | 24.54 | 23.73 | 23.92 | -2.41% | |
| 24.54 | 24.69 | 23.93 | 24.51 | +0.95% | |
| 24.69 | 24.72 | 24.14 | 24.28 | -1.06% | |
| 24.55 | 24.88 | 24.11 | 24.54 | -1.56% | |
| 25.41 | 25.73 | 24.62 | 24.93 | -3.22% | |
| 25.83 | 26.16 | 25.55 | 25.76 | -0.66% | |
| 25.88 | 26.54 | 25.68 | 25.93 | +0.74% | |
| 25.81 | 26.22 | 25.12 | 25.74 | -0.50% | |
| 26.78 | 26.91 | 25.61 | 25.87 | -3.29% | |
| 26.02 | 26.89 | 25.82 | 26.75 | +2.81% | |
| 25.90 | 26.63 | 25.77 | 26.02 | -0.42% | |
| 26.20 | 26.59 | 25.95 | 26.13 | +0.38% | |
| 26.34 | 26.61 | 25.71 | 26.03 | +0.04% | |
| 26.41 | 26.55 | 25.73 | 26.02 | -1.10% | |
| 25.73 | 26.73 | 25.73 | 26.31 | +1.35% | |
| 26.96 | 26.97 | 25.57 | 25.96 | -4.10% | |
| 26.95 | 27.33 | 26.12 | 27.07 | +1.08% | |
| 27.41 | 27.41 | 26.72 | 26.78 | -3.46% | |
| 28.42 | 28.45 | 27.66 | 27.74 | -2.29% | |
| 27.88 | 28.90 | 27.50 | 28.39 | +2.90% | |
| 28.58 | 28.74 | 27.50 | 27.59 | -2.92% | |
| 27.34 | 28.95 | 27.09 | 28.42 | +5.89% | |
| 27.17 | 28.23 | 26.65 | 26.84 | +0.30% | |
| 28.28 | 28.50 | 26.54 | 26.76 | -7.08% | |
| 28.02 | 28.90 | 27.28 | 28.80 | +0.31% | |
| 28.35 | 29.26 | 28.04 | 28.71 | +0.07% | |
| 28.75 | 29.00 | 28.08 | 28.69 | +0.28% | |
| 28.64 | 28.95 | 28.00 | 28.61 | +0.46% | |
| 27.42 | 28.70 | 27.42 | 28.48 | +4.02% | |
| 27.41 | 27.56 | 26.79 | 27.38 | +2.32% | |
| 27.08 | 27.55 | 26.55 | 26.76 | -0.26% | |
| 27.15 | 27.48 | 26.29 | 26.83 | +0.22% | |
| 26.33 | 27.02 | 25.98 | 26.77 | +2.10% | |
| 26.89 | 27.41 | 25.75 | 26.22 | -2.53% | |
| 27.69 | 27.80 | 26.19 | 26.90 | -0.99% | |
| 27.21 | 27.63 | 26.36 | 27.17 | +1.08% | |
| 26.33 | 27.34 | 26.03 | 26.88 | +3.03% | |
| 27.08 | 27.08 | 25.93 | 26.09 | -6.75% | |
| 28.05 | 28.30 | 27.30 | 27.98 | +0.79% | |
| 28.31 | 28.41 | 27.55 | 27.76 | -1.46% | |
| 29.32 | 29.40 | 27.87 | 28.17 | -4.28% | |
| 29.25 | 29.73 | 28.89 | 29.43 | +1.66% | |
| 28.83 | 29.80 | 28.52 | 28.95 | +1.94% | |
| 29.12 | 29.62 | 27.43 | 28.40 | -1.90% | |
| 29.03 | 29.07 | 26.01 | 28.95 | -3.95% | |
| 28.92 | 30.18 | 28.92 | 30.14 | +3.11% | |
| 29.22 | 30.02 | 28.95 | 29.23 | +2.31% | |
| 29.26 | 29.52 | 28.30 | 28.57 | -2.29% | |
| 30.07 | 30.43 | 28.69 | 29.24 | -1.65% | |
| 29.10 | 30.46 | 28.57 | 29.73 | +2.94% | |
| 29.42 | 29.95 | 28.49 | 28.88 | -0.45% | |
| 28.71 | 29.19 | 28.23 | 29.01 | +1.43% | |
| 27.70 | 29.15 | 27.70 | 28.60 | +2.00% | |
| 27.71 | 28.36 | 27.54 | 28.04 | +1.63% | |
| 25.17 | 27.79 | 25.17 | 27.59 | +9.22% | |
| 23.88 | 25.96 | 23.80 | 25.26 | +6.27% | |
| 25.93 | 26.24 | 23.51 | 23.77 | -7.15% | |
| 25.87 | 26.25 | 24.99 | 25.60 | -2.70% | |
| 26.08 | 26.74 | 25.75 | 26.31 | +2.06% | |
| 24.56 | 26.26 | 24.56 | 25.78 | +6.18% | |
| 24.83 | 25.18 | 24.28 | 24.28 | -1.82% | |
| 26.16 | 26.41 | 24.59 | 24.73 | -4.92% | |
| 24.06 | 26.26 | 24.06 | 26.01 | +9.42% | |
| 23.52 | 24.38 | 23.38 | 23.77 | +1.02% | |
| 23.50 | 24.52 | 23.00 | 23.53 | -1.13% | |
| 23.13 | 24.39 | 22.53 | 23.80 | +1.84% | |
| 24.34 | 24.43 | 23.15 | 23.37 | -5.08% | |
| 24.46 | 26.18 | 24.06 | 24.62 | +0.61% | |
| 24.70 | 25.03 | 23.57 | 24.47 | +0.49% | |
| 24.38 | 24.72 | 22.97 | 24.35 | -4.17% | |
| 25.00 | 25.53 | 24.60 | 25.41 | +0.16% | |
| 23.52 | 25.39 | 23.52 | 25.37 | +6.11% | |
| 24.01 | 24.47 | 23.45 | 23.91 | -0.42% | |
| 24.70 | 24.85 | 23.68 | 24.01 | -1.15% | |
| 23.76 | 24.76 | 23.70 | 24.29 | +3.36% | |
| 24.03 | 24.54 | 23.34 | 23.50 | -3.45% | |
| 23.85 | 24.68 | 23.50 | 24.34 | +0.25% | |
| 24.86 | 25.11 | 23.91 | 24.28 | -2.57% | |
| 24.35 | 25.83 | 24.14 | 24.92 | +4.40% | |
| 25.50 | 25.70 | 23.67 | 23.87 | -7.77% | |
| 25.40 | 26.27 | 25.25 | 25.88 | +0.78% | |
| 26.58 | 27.35 | 25.27 | 25.68 | -2.43% | |
| 26.19 | 27.02 | 26.12 | 26.32 | +1.31% | |
| 24.88 | 26.13 | 24.76 | 25.98 | +5.78% | |
| 24.52 | 24.86 | 23.76 | 24.56 | -1.09% | |
| 23.65 | 25.17 | 23.50 | 24.83 | +6.07% | |
| 25.00 | 25.31 | 23.19 | 23.41 | -7.98% | |
| 23.17 | 25.60 | 23.09 | 25.44 | +10.95% | |
| 22.00 | 23.28 | 21.73 | 22.93 | +3.43% | |
| 20.77 | 22.50 | 20.51 | 22.17 | +6.54% | |
| 21.42 | 22.65 | 19.71 | 20.81 | -6.85% | |
| 22.95 | 23.19 | 21.77 | 22.34 | -1.76% | |
| 23.18 | 23.23 | 22.11 | 22.74 | -0.57% | |
| 23.50 | 23.91 | 22.87 | 22.87 | -3.09% | |
| 24.32 | 24.35 | 23.51 | 23.60 | -1.67% | |
| 24.45 | 24.79 | 23.98 | 24.00 | -1.88% | |
| 24.00 | 24.73 | 23.88 | 24.46 | +2.60% | |
| 22.99 | 24.26 | 22.99 | 23.84 | +5.72% | |
| 22.85 | 23.09 | 22.29 | 22.55 | -3.67% | |
| 23.34 | 23.70 | 23.20 | 23.41 | -0.93% | |
| 23.90 | 24.09 | 23.43 | 23.63 | -1.13% | |
| 23.64 | 24.81 | 23.41 | 23.90 | +2.36% | |
| 23.58 | 24.09 | 23.01 | 23.35 | +0.34% | |
| 23.59 | 23.81 | 22.96 | 23.27 | -2.47% | |
| 20.65 | 24.00 | 20.65 | 23.86 | +5.76% | |
| 21.28 | 23.07 | 20.90 | 22.56 | +5.27% | |
| 22.45 | 22.69 | 21.37 | 21.43 | -3.99% | |
| 21.36 | 22.44 | 21.08 | 22.32 | +4.54% | |
| 21.71 | 22.32 | 21.24 | 21.35 | -0.93% | |
| 21.10 | 21.67 | 20.80 | 21.55 | +3.46% | |
| 20.84 | 21.32 | 20.81 | 20.83 | -0.62% | |
| 21.02 | 21.24 | 20.88 | 20.96 | -0.29% | |
| 20.80 | 21.05 | 20.64 | 21.02 | +0.62% | |
| 20.63 | 20.90 | 20.47 | 20.89 | +1.36% | |
| 20.46 | 20.66 | 20.34 | 20.61 | +0.68% | |
| 20.70 | 21.07 | 20.40 | 20.47 | -1.11% | |
| 20.45 | 21.22 | 20.45 | 20.70 | +1.52% | |
| 20.29 | 20.62 | 20.20 | 20.39 | -0.88% | |
| 20.39 | 20.74 | 20.05 | 20.57 | +1.28% | |
| 20.39 | 20.71 | 20.27 | 20.31 | -0.54% | |
| 21.47 | 21.50 | 20.25 | 20.42 | -5.11% | |
| 23.00 | 23.44 | 21.37 | 21.52 | -2.98% | |
| 22.56 | 22.94 | 22.14 | 22.18 | -0.63% | |
| 21.70 | 22.39 | 21.63 | 22.32 | +3.48% | |
| 20.73 | 21.72 | 20.40 | 21.57 | +5.94% | |
| 20.25 | 21.20 | 20.20 | 20.36 | +1.29% | |
| 20.50 | 20.68 | 20.00 | 20.10 | -1.76% | |
| 20.50 | 21.36 | 20.39 | 20.46 | +0.10% | |
| 21.40 | 21.45 | 20.40 | 20.44 | -4.71% | |
| 21.30 | 21.80 | 21.09 | 21.45 | +0.99% | |
| 21.60 | 21.75 | 20.74 | 21.24 | -1.53% | |
| 20.85 | 21.88 | 20.59 | 21.57 | +2.23% | |
| 20.77 | 21.13 | 20.65 | 21.10 | +1.59% | |
| 20.33 | 21.07 | 20.21 | 20.77 | +2.32% | |
| 20.06 | 20.59 | 19.84 | 20.30 | +2.47% | |
| 19.79 | 19.97 | 19.23 | 19.81 | +0.15% | |
| 18.63 | 20.39 | 18.54 | 19.78 | +7.15% | |
| 19.00 | 19.20 | 18.43 | 18.46 | -1.96% | |
| 19.22 | 19.29 | 18.74 | 18.83 | -2.13% | |
| 19.00 | 19.32 | 18.45 | 19.24 | +0.21% | |
| 20.14 | 20.28 | 19.18 | 19.20 | -4.57% | |
| 20.37 | 20.50 | 19.82 | 20.12 | -3.13% | |
| 19.97 | 20.94 | 19.82 | 20.77 | +4.32% | |
| 19.75 | 20.28 | 19.74 | 19.91 | +1.58% | |
| 19.48 | 19.79 | 19.24 | 19.60 | +1.29% | |
| 19.72 | 19.86 | 19.18 | 19.35 | -0.26% | |
| 19.07 | 19.41 | 18.76 | 19.40 | +1.46% | |
| 19.63 | 19.63 | 19.05 | 19.12 | -2.30% | |
| 19.61 | 19.99 | 19.31 | 19.57 | +0.05% | |
| 19.62 | 20.05 | 19.56 | 19.56 | -2.44% | |
| 20.34 | 20.48 | 19.95 | 20.05 | -3.14% | |
| 20.66 | 20.97 | 20.28 | 20.70 | -0.34% | |
| 20.86 | 21.50 | 20.35 | 20.77 | -2.90% | |
| 20.88 | 22.65 | 20.81 | 21.39 | +1.71% | |
| 21.05 | 21.76 | 20.03 | 21.03 | -12.45% | |
| 24.22 | 24.88 | 23.87 | 24.02 | -0.17% | |
| 24.40 | 24.40 | 23.93 | 24.06 | +0.33% | |
| 23.27 | 24.50 | 23.08 | 23.98 | +5.78% | |
| 23.34 | 23.56 | 22.54 | 22.67 | -3.12% | |
| 23.24 | 23.88 | 23.07 | 23.40 | +0.65% | |
| 23.70 | 24.00 | 23.12 | 23.25 | -0.68% | |
| 23.62 | 24.03 | 23.20 | 23.41 | -2.13% | |
| 24.32 | 24.32 | 23.38 | 23.92 | -1.28% | |
| 24.94 | 25.07 | 23.62 | 24.23 | -1.22% | |
| 23.11 | 24.99 | 22.83 | 24.53 | +2.68% | |
| 23.27 | 24.19 | 23.07 | 23.89 | +7.23% | |
| 24.91 | 25.09 | 22.27 | 22.28 | -10.34% | |
| 25.65 | 25.91 | 24.84 | 24.85 | -2.97% | |
| 24.76 | 25.70 | 24.57 | 25.61 | +3.56% | |
| 25.92 | 26.26 | 24.11 | 24.73 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the OLN chart for longer ranges.